/******************************************************************************
 * Copyright (C) 2015  671643387@qq.com
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License as published by the
 * Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
 * more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 *
 *****************************************************************************/

#include "Shared/Util/String.h"


namespace Shared {
namespace Util {

    int snprintf(char *dest, int size, char *format, ...)
    {
        int rc = -1;
        ::std::va_list args;
        va_start(args, format);
        rc = Util::vsnprintf(dest, size, format, args);
        va_end(args);
        return rc;
    }

    Tokens StrSplit(const std::string& src, const std::string& sep)
    {
        Tokens r;
        std::string s;
        for (std::string::const_iterator i = src.begin(); i != src.end(); ++i)
        {
            if (sep.find(*i) != std::string::npos) {
                if (s.length()) { 
                    r.push_back(s); 
                }
                s = "";
            }
            else {
                s += *i;
            }
        }
        if (s.length()) { r.push_back(s); }
        return r;
    }

    void TrimString(std::string& str, const std::string &trim)
    {
        str.erase(0, str.find_first_not_of(trim));
        str.erase(str.find_last_not_of(trim) + 1);
    }

}}